```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>企业管理平台项目展示</title>
    <link href="https://cdn.staticfile.org/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
    <link href="https://cdn.staticfile.org/tailwindcss/2.2.19/tailwind.min.css" rel="stylesheet">
    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/mermaid@latest/dist/mermaid.min.js"></script>
    <style>
        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            color: #333;
            line-height: 1.6;
        }
        h1, h2, h3, h4 {
            font-family: 'Noto Serif SC', serif;
            font-weight: 600;
        }
        .hero-gradient {
            background: linear-gradient(135deg, #3a7bd5 0%, #00d2ff 100%);
        }
        .card-hover {
            transition: all 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .tech-icon {
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            margin-right: 15px;
            color: white;
            font-size: 24px;
        }
        .mermaid-container {
            background: white;
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        }
        .list-item {
            position: relative;
            padding-left: 25px;
            margin-bottom: 10px;
        }
        .list-item:before {
            content: "";
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #3a7bd5;
        }
        .sub-list-item {
            position: relative;
            padding-left: 35px;
            margin-bottom: 8px;
        }
        .sub-list-item:before {
            content: "•";
            position: absolute;
            left: 15px;
            color: #00d2ff;
        }
        .footer-link:hover {
            color: #00d2ff !important;
        }
    </style>
</head>
<body class="bg-gray-50">
    <!-- Hero Section -->
    <section class="hero-gradient text-white py-20 px-4 md:px-0">
        <div class="container mx-auto max-w-6xl">
            <div class="flex flex-col md:flex-row items-center">
                <div class="md:w-1/2 mb-10 md:mb-0">
                    <h1 class="text-4xl md:text-5xl font-bold mb-4">企业管理平台</h1>
                    <p class="text-xl mb-8 opacity-90">一套高效、安全、可扩展的企业级管理解决方案</p>
                    <div class="flex flex-wrap gap-4">
                        <a href="#project-intro" class="bg-white text-blue-600 px-6 py-3 rounded-lg font-medium hover:bg-opacity-90 transition">项目介绍</a>
                        <a href="#tech-stack" class="border-2 border-white text-white px-6 py-3 rounded-lg font-medium hover:bg-white hover:bg-opacity-10 transition">技术栈</a>
                    </div>
                </div>
                <div class="md:w-1/2 flex justify-center">
                    <div class="bg-white bg-opacity-20 p-4 rounded-xl backdrop-filter backdrop-blur-sm">
                        <img src="https://cdn.nlark.com/yuque/0/2022/png/21449790/1651057883512-ce668bee-b184-467d-a036-09e095f3723a.png" 
                             alt="企业管理平台界面" 
                             class="rounded-lg shadow-xl border-4 border-white border-opacity-30 max-h-80">
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Project Introduction -->
    <section id="project-intro" class="py-16 px-4 md:px-0 bg-white">
        <div class="container mx-auto max-w-6xl">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-bold mb-4">项目功能模块</h2>
                <div class="w-24 h-1 bg-blue-500 mx-auto"></div>
            </div>

            <div class="grid md:grid-cols-2 gap-8">
                <!-- First Column -->
                <div>
                    <!-- Data Management -->
                    <div class="card-hover bg-white rounded-xl p-6 shadow-md mb-6">
                        <div class="flex items-center mb-4">
                            <div class="tech-icon bg-blue-500">
                                <i class="fas fa-database"></i>
                            </div>
                            <h3 class="text-xl font-bold">数据管理</h3>
                        </div>
                        <div>
                            <div class="list-item">
                                员工管理：全面管理企业员工信息
                            </div>
                            <div class="list-item">
                                组织管理：清晰呈现企业组织架构
                            </div>
                        </div>
                    </div>

                    <!-- Permission Management -->
                    <div class="card-hover bg-white rounded-xl p-6 shadow-md mb-6">
                        <div class="flex items-center mb-4">
                            <div class="tech-icon bg-green-500">
                                <i class="fas fa-shield-alt"></i>
                            </div>
                            <h3 class="text-xl font-bold">权限管理</h3>
                        </div>
                        <div>
                            <div class="list-item">
                                角色管理：灵活配置用户角色
                            </div>
                            <div class="list-item">
                                菜单管理：动态管理菜单权限
                            </div>
                            <div class="list-item">
                                授权管理：精确控制访问权限
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Second Column -->
                <div>
                    <!-- Process Management -->
                    <div class="card-hover bg-white rounded-xl p-6 shadow-md mb-6">
                        <div class="flex items-center mb-4">
                            <div class="tech-icon bg-purple-500">
                                <i class="fas fa-project-diagram"></i>
                            </div>
                            <h3 class="text-xl font-bold">流程管理</h3>
                        </div>
                        <div>
                            <div class="list-item">
                                请假管理：规范员工请假流程
                            </div>
                            <div class="list-item">
                                审批管理：高效处理审批请求
                            </div>
                        </div>
                    </div>

                    <!-- Other Modules -->
                    <div class="card-hover bg-white rounded-xl p-6 shadow-md">
                        <div class="flex items-center mb-4">
                            <div class="tech-icon bg-orange-500">
                                <i class="fas fa-chart-line"></i>
                            </div>
                            <h3 class="text-xl font-bold">其他模块</h3>
                        </div>
                        <div>
                            <div class="list-item">
                                统计管理：数据可视化分析
                            </div>
                            <div class="list-item">
                                导入导出：便捷数据迁移
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- System Architecture -->
    <section class="py-16 px-4 md:px-0 bg-gray-50">
        <div class="container mx-auto max-w-6xl">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-bold mb-4">系统架构图</h2>
                <div class="w-24 h-1 bg-blue-500 mx-auto"></div>
            </div>
            
            <div class="mermaid-container">
                <div class="mermaid">
                    graph TD
                        A[用户界面] --> B[前端框架]
                        B -->|H-ui.admin| C[业务逻辑]
                        C --> D[后端服务]
                        D -->|Spring MVC| E[业务处理]
                        E -->|MyBatis| F[数据库]
                        C -->|jQuery| G[UI交互]
                        G --> H[layer]
                        G --> I[ztree]
                        G --> J[validateform]
                        D -->|Shiro| K[权限控制]
                        D -->|Activiti| L[工作流引擎]
                        D -->|POI| M[文档处理]
                        C -->|ECharts| N[数据可视化]
                </div>
            </div>
        </div>
    </section>

    <!-- Tech Stack -->
    <section id="tech-stack" class="py-16 px-4 md:px-0 bg-white">
        <div class="container mx-auto max-w-6xl">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-bold mb-4">技术栈</h2>
                <div class="w-24 h-1 bg-blue-500 mx-auto"></div>
            </div>

            <div class="grid md:grid-cols-2 gap-8">
                <!-- Frontend -->
                <div class="card-hover bg-white rounded-xl p-6 shadow-md">
                    <div class="flex items-center mb-6">
                        <div class="tech-icon bg-blue-400">
                            <i class="fas fa-laptop-code"></i>
                        </div>
                        <h3 class="text-2xl font-bold ml-4">前端技术</h3>
                    </div>
                    <div>
                        <div class="list-item">
                            H-ui.admin - 基于Bootstrap的企业后台模版
                        </div>
                        <div class="list-item">
                            jQuery - 快速、简洁的JavaScript框架
                        </div>
                        <div class="sub-list-item">
                            layer - 丰富多样的网页弹层组件
                        </div>
                        <div class="sub-list-item">
                            ztree - 功能强大的树形插件
                        </div>
                        <div class="sub-list-item">
                            validateform - 表单验证工具
                        </div>
                        <div class="sub-list-item">
                            jquerysession - 客户端会话管理
                        </div>
                        <div class="list-item">
                            ECharts - 强大的数据可视化库
                        </div>
                    </div>
                </div>

                <!-- Backend -->
                <div class="card-hover bg-white rounded-xl p-6 shadow-md">
                    <div class="flex items-center mb-6">
                        <div class="tech-icon bg-green-500">
                            <i class="fas fa-server"></i>
                        </div>
                        <h3 class="text-2xl font-bold ml-4">后端技术</h3>
                    </div>
                    <div>
                        <div class="list-item">
                            Spring MVC - 经典的Java Web框架
                        </div>
                        <div class="list-item">
                            Spring - 轻量级控制反转(IoC)框架
                        </div>
                        <div class="list-item">
                            MyBatis - 优秀的持久层框架
                        </div>
                        <div class="list-item">
                            jBCrypt - 安全的密码哈希算法
                        </div>
                        <div class="list-item">
                            Activiti - 工作流引擎
                        </div>
                        <div class="list-item">
                            Shiro - 安全认证框架
                        </div>
                        <div class="list-item">
                            POI - Office文档处理工具
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Code Download -->
    <section class="py-16 px-4 md:px-0 bg-gray-50">
        <div class="container mx-auto max-w-6xl">
            <div class="bg-white rounded-xl p-8 shadow-md text-center">
                <i class="fas fa-code text-5xl text-blue-500 mb-6"></i>
                <h2 class="text-3xl font-bold mb-4">获取源代码</h2>
                <p class="text-lg mb-6 max-w-2xl mx-auto">查看完整项目代码，深入了解实现细节和技术方案</p>
                <a href="https://pan.baidu.com/s/1c3uVGe4YtLnFB90_WtCh6w" 
                   target="_blank" 
                   class="bg-blue-500 hover:bg-blue-600 text-white px-8 py-3 rounded-lg font-medium inline-flex items-center transition">
                    <i class="fas fa-cloud-download-alt mr-2"></i>
                    下载代码 (提取码: h8yz)
                </a>
            </div>
        </div>
    </section>

    <!-- Footer -->
    <footer class="bg-gray-900 text-gray-300 py-10">
        <div class="container mx-auto max-w-6xl px-4">
            <div class="flex flex-col md:flex-row justify-between items-center">
                <div class="mb-4 md:mb-0">
                    <h3 class="text-xl font-bold text-white mb-2">技术小馆</h3>
                    <p class="text-sm">专业的企业级解决方案提供商</p>
                </div>
                <div>
                    <a href="http://www.yuque.com/jtostring" 
                       target="_blank" 
                       class="footer-link text-white hover:text-blue-400 transition flex items-center">
                        <i class="fas fa-globe mr-2"></i>
                        http://www.yuque.com/jtostring
                    </a>
                </div>
            </div>
            <div class="border-t border-gray-700 mt-8 pt-8 text-center text-sm">
                <p>© 2023 技术小馆. 保留所有权利.</p>
            </div>
        </div>
    </footer>

    <script>
        mermaid.initialize({
            startOnLoad: true,
            theme: 'default',
            flowchart: {
                useMaxWidth: false,
                htmlLabels: true,
                curve: 'basis'
            }
        });
        
        // Smooth scrolling for anchor links
        document.querySelectorAll('a[href^="#"]').forEach(anchor => {
            anchor.addEventListener('click', function (e) {
                e.preventDefault();
                document.querySelector(this.getAttribute('href')).scrollIntoView({
                    behavior: 'smooth'
                });
            });
        });
    </script>
</body>
</html>
```